{"id":122674,"date":"2022-02-20T10:57:11","date_gmt":"2022-02-20T05:27:11","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=122674"},"modified":"2024-05-24T11:43:22","modified_gmt":"2024-05-24T06:13:22","slug":"ncert-exemplar-solutions-for-class-9-maths-chapter-1-number-systems-infinity-learn","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-exemplar-solutions\/class-9\/maths\/chapter-1-number-systems\/","title":{"rendered":"NCERT Exemplar Class 9 Maths Solutions Chapter 1 Number Systems &#8211; Infinity Learn"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_37 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" 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ez-toc-list-level-1' style='display:block'><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4'><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-exemplar-solutions\/class-9\/maths\/chapter-1-number-systems\/#More_Resources_for_Class_9\" title=\"More Resources for Class 9\">More Resources for Class 9<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-exemplar-solutions\/class-9\/maths\/chapter-1-number-systems\/#NCERT_Exemplar_Class_9_Maths_Chapter_1_-_Free_PDF_Download\" title=\"NCERT Exemplar Class 9 Maths Chapter 1 \u2013 Free PDF Download\">NCERT Exemplar Class 9 Maths Chapter 1 \u2013 Free PDF Download<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link 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Class 9 Maths Chapter 1.<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p><strong>NCERT Exemplar Class 9 Maths Solutions Chapter 1 Number Systems <\/strong>are created by a skill ful faculty at Infinity Learn. These Solutions of NCERT Maths help the Learner in solving the issues adroitly and efficiently for the first term. They also concentrate on formulating the solutions of Maths in such a way that it is easy for the students to comprehend and gain in depth knowledge. The <strong><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-exemplar-solutions\/class-9\/maths\/\"><span class=\"___SText_t9cd5-ko_\" data-ui-name=\"Link.Text\">NCERT Exemplar Class 9 Maths Solutions<\/span><\/a><\/strong> goal is to give students detailed and step-wise process for all the answers to the questions given in the exercises of this Chapter.<\/p>\n<p>In <strong>NCERT Exemplar Solutions<\/strong>, students are introduced to topics that are considered to be very important for those who wish to pursue Mathematics as a subject in their higher classes. Based on these <a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-exemplar-solutions\/\"><strong>NCERT Exemplar Solutions<\/strong><\/a>, students can practise and prepare for their upcoming first term exams, as well as prepare themselves with the basics of Class 10 for the term wise exams then. These Maths Solutions of NCERT Class 9 are helpful as they are prepared with focus to the latest update on <a href=\"https:\/\/infinitylearn.com\/surge\/cbse\/cbse-syllabus\/\"><strong>CBSE syllabus<\/strong><\/a> for 2024-25 and its guidelines.<\/p>\n<p><img loading=\"lazy\" class=\"wp-image-715155 aligncenter\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/02\/NCERT-Exemplar-Solutions-Class-9-Maths-Chapter-1-Number-Systems-copy.jpg\" alt=\"NCERT Exemplar Solutions Class 9 Maths Chapter 1 Number Systems \" width=\"723\" height=\"407\" srcset=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/02\/NCERT-Exemplar-Solutions-Class-9-Maths-Chapter-1-Number-Systems-copy.jpg 1200w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/02\/NCERT-Exemplar-Solutions-Class-9-Maths-Chapter-1-Number-Systems-copy-300x169.jpg 300w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/02\/NCERT-Exemplar-Solutions-Class-9-Maths-Chapter-1-Number-Systems-copy-1024x576.jpg 1024w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/02\/NCERT-Exemplar-Solutions-Class-9-Maths-Chapter-1-Number-Systems-copy-768x432.jpg 768w, https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/02\/NCERT-Exemplar-Solutions-Class-9-Maths-Chapter-1-Number-Systems-copy-150x84.jpg 150w\" sizes=\"(max-width: 723px) 100vw, 723px\" \/><\/p>\n<h4><span class=\"ez-toc-section\" id=\"More_Resources_for_Class_9\"><\/span>More Resources for Class 9<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-9\/maths\/\"><strong>NCERT Solutions for Class 9 Maths<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-9\/science\/\"><strong>NCERT Solutions for Class 9 Science<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-9\/social-science\/\"><strong>NCERT Solutions for Class 9 Social Science<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-solutions\/class-9\/english\/\"><strong>NCERT Solutions for Class 9 English<\/strong><\/a><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Exemplar_Class_9_Maths_Chapter_1_-_Free_PDF_Download\"><\/span>NCERT Exemplar Class 9 Maths Chapter 1 \u2013 Free PDF Download<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The <strong>NCERT Exemplar Class 9 Maths Chapter 1<\/strong>, &#8220;<strong>Number System<\/strong>,&#8221; covers a fundamental concepts in mathematics. Here, students learn about rational and irrational numbers, decimal expansions, operations on real numbers, laws of exponents, and more. To help in thorough preparation, exemplar problems and solutions have been designed by experts to align with the <a href=\"https:\/\/infinitylearn.com\/surge\/cbse\/cbse-class-9-syllabus\/\"><strong>CBSE Syllabus for Class 9<\/strong><\/a>. Download the Chapter wise NCERT Exemplar Maths Class 9 PDF here along with <a href=\"https:\/\/infinitylearn.com\/surge\/cbse-notes-class-9-maths\/\"><strong>CBSE maths notes class 9<\/strong><\/a>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"NCERT_Exemplar_Class_9_Maths_Chapter_1_Questions_with_Answers\"><\/span>NCERT Exemplar Class 9 Maths Chapter 1 Questions with Answers<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Question 1: Find the value of x if 3x + 2 = 17.<\/strong><\/p>\n<p><strong>Answer:<\/strong> To find the value of x, we need to solve the equation 3x + 2 = 17.<\/p>\n<p><strong>Step 1:<\/strong> Subtract 2 from both sides of the equation.<\/p>\n<p>3x + 2 &#8211; 2 = 17 &#8211; 2<\/p>\n<p>3x = 15<\/p>\n<p><strong>Step 2:<\/strong> Divide both sides of the equation by 3.<\/p>\n<p>3x\/3 = 15\/3<\/p>\n<p>x = 5<\/p>\n<p>Therefore, the value of x is 5.<\/p>\n<p><strong>Question 2: Simplify: (\u221a25 \u00d7 \u221a16) \u00f7 \u221a100<\/strong><\/p>\n<p><strong>Answer:<\/strong> To simplify the expression, we need to use the properties of square roots.<\/p>\n<p><strong>Step 1:<\/strong> Simplify the numerator.<\/p>\n<p>\u221a25 \u00d7 \u221a16 = \u221a(25 \u00d7 16) = \u221a400 = 20<\/p>\n<p><strong>Step 2:<\/strong> Simplify the denominator.<\/p>\n<p>\u221a100 = 10<\/p>\n<p>Step 3: Divide the numerator by the denominator.<\/p>\n<p>(\u221a25 \u00d7 \u221a16) \u00f7 \u221a100 = 20 \u00f7 10 = 2<\/p>\n<p>Therefore, the simplified expression is 2.<\/p>\n<p><strong>Question 3: Rationalize the denominator of the fraction: 3\/(\u221a2 &#8211; 1)<\/strong><\/p>\n<p><strong>Answer:<\/strong> To rationalize the denominator, we need to multiply both the numerator and denominator by a suitable number to eliminate the square root.<\/p>\n<p>Step 1: Multiply both the numerator and denominator by (\u221a2 + 1).<\/p>\n<p>3\/(\u221a2 &#8211; 1) = (3 \u00d7 (\u221a2 + 1))\/(\u221a2 &#8211; 1) \u00d7 (\u221a2 + 1)<\/p>\n<p>Step 2: Simplify the numerator and denominator.<\/p>\n<p>(3 \u00d7 (\u221a2 + 1))\/(\u221a2 &#8211; 1) \u00d7 (\u221a2 + 1) = (3\u221a2 + 3)\/(2 &#8211; 1) = (3\u221a2 + 3)\/1 = 3\u221a2 + 3<\/p>\n<p>Therefore, the rationalized denominator is 3\u221a2 + 3.<\/p>\n<p><strong>Question 4: Classify the following numbers as rational or irrational:<\/strong><\/p>\n<p>a) \u221a9<\/p>\n<p>b) 0.333&#8230;<\/p>\n<p>c) 5\/7<\/p>\n<p>d) \u221a2<\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>a) \u221a9 = 3 (rational)<\/p>\n<p>b) 0.333&#8230; = 1\/3 (rational)<\/p>\n<p>c) 5\/7 (rational)<\/p>\n<p>d) \u221a2 (irrational)<\/p>\n<p><strong>Question 5: Solve the following inequality: 2x + 5 &lt; 13<\/strong><\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>To solve the inequality 2x + 5 &lt; 13:<\/p>\n<p>Step 1: Subtract 5 from both sides.<\/p>\n<p>2x &lt; 8<\/p>\n<p>Step 2: Divide by 2.<\/p>\n<p>x &lt; 4<\/p>\n<p>Therefore, the solution to the inequality is x &lt; 4.<\/p>\n<p><strong>Question 6: Find the HCF of 72 and 120 using the prime factorization method.<\/strong><\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>Step 1: Find the prime factors of 72 and 120.<\/p>\n<p>72 = 2^3 \u00d7 3^2<\/p>\n<p>120 = 2^3 \u00d7 3 \u00d7 5<\/p>\n<p>Step 2: Identify the common factors and multiply them.<\/p>\n<p>HCF(72, 120) = 2^3 \u00d7 3 = 24<\/p>\n<p><strong>Question 7: Express 0.6 as a fraction in simplest form.<\/strong><\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>To express 0.6 as a fraction:<\/p>\n<p>0.6 = 6\/10 = 3\/5<\/p>\n<p>Therefore, 0.6 as a fraction in simplest form is 3\/5.<\/p>\n<p><strong>Question 8: Determine whether the following statements are true or false:<\/strong><\/p>\n<p>a) Every natural number is a whole number.<\/p>\n<p>b) Every whole number is a natural number.<\/p>\n<p>c) Every integer is a rational number.<\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>a) True<\/p>\n<p>b) True<\/p>\n<p>c) True<\/p>\n<p><strong>Question 9: Solve the following equation for x: 2(x + 3) = 10<\/strong><\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>To solve the equation 2(x + 3) = 10:<\/p>\n<p>Step 1: Distribute the 2 on the left side.<\/p>\n<p>2x + 6 = 10<\/p>\n<p>Step 2: Subtract 6 from both sides.<\/p>\n<p>2x = 4<\/p>\n<p>Step 3: Divide by 2.<\/p>\n<p>x = 2<\/p>\n<p>Therefore, the solution to the equation is x = 2.<\/p>\n<p><strong>Question 10: Simplify the expression: \u221a18 + \u221a32<\/strong><\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>To simplify the expression \u221a18 + \u221a32:<\/p>\n<p>Step 1: Find the prime factorization of 18 and 32.<\/p>\n<p>\u221a18 = \u221a(2 \u00d7 3^2) = 3\u221a2<\/p>\n<p>\u221a32 = \u221a(2^5) = 4\u221a2<\/p>\n<p>Step 2: Substitute the simplified forms back into the expression.<\/p>\n<p>\u221a18 + \u221a32 = 3\u221a2 + 4\u221a2 = 7\u221a2<\/p>\n<p>Therefore, the simplified expression is 7\u221a2.<\/p>\n<p><strong>Question 11: Determine the value of &#8216;p&#8217; if 5p &#8211; 3 = 22.<\/strong><\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>To find the value of &#8216;p&#8217; in the equation 5p &#8211; 3 = 22:<\/p>\n<p>Step 1: Add 3 to both sides of the equation.<\/p>\n<p>5p = 25<\/p>\n<p>Step 2: Divide by 5 to solve for &#8216;p&#8217;.<\/p>\n<p>p = 5<\/p>\n<p>Therefore, the value of &#8216;p&#8217; is 5.<\/p>\n<p><strong>Question 12: Find the LCM of 12 and 15 using the prime factorization method.<\/strong><\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>Step 1: Find the prime factors of 12 and 15.<\/p>\n<p>12 = 2^2 \u00d7 3<\/p>\n<p>15 = 3 \u00d7 5<\/p>\n<p>Step 2: Identify the common and uncommon factors.<\/p>\n<p>LCM(12, 15) = 2^2 \u00d7 3 \u00d7 5 = 60<\/p>\n<p>Therefore, the LCM of 12 and 15 is 60.<\/p>\n<p>Question 16: Express 0.75 as a fraction in simplest form.<\/p>\n<p>Answer:<\/p>\n<p>To express 0.75 as a fraction:<\/p>\n<p>0.75 = 75\/100 = 3\/4<\/p>\n<p>Therefore, 0.75 as a fraction in simplest form is 3\/4.<\/p>\n<p><strong>Question 17: Determine whether the following statements are true or false:<\/strong><\/p>\n<p>a) Every integer is a whole number.<\/p>\n<p>b) Every whole number is a natural number.<\/p>\n<p>c) Every rational number is an integer.<\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>a) True<\/p>\n<p>b) True<\/p>\n<p>c) False<\/p>\n<p><strong>Question 18: Solve the following equation for x: 4(x &#8211; 2) = 12<\/strong><\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p>To solve the equation 4(x &#8211; 2) = 12:<\/p>\n<p><strong>Step 1:<\/strong> Distribute the 4 on the left side.<\/p>\n<p>4x &#8211; 8 = 12<\/p>\n<p><strong>Step 2:<\/strong> Add 8 to both sides.<\/p>\n<p>4x = 20<\/p>\n<p><strong>Step 3:<\/strong> Divide by 4 to solve for &#8216;x&#8217;.<\/p>\n<p>x = 5<\/p>\n<p>Therefore, the solution to the equation is x = 5.<\/p>\n<p><strong>Question 19: Find the LCM of 18 and 24 using the prime factorization method.<\/strong><\/p>\n<p><strong>Answer:<\/strong><\/p>\n<p><strong>Step 1<\/strong>: Find the prime factors of 18 and 24.<\/p>\n<p>18 = 2 \u00d7 3^2<\/p>\n<p>24 = 2^3 \u00d7 3<\/p>\n<p><strong>Step 2:<\/strong> Identify the common and uncommon factors.<\/p>\n<p>LCM(18, 24) = 2^3 \u00d7 3^2 = 72<\/p>\n<p>Therefore, the LCM of 18 and 24 is 72.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Find_the_Detailed_overview_of_the_topics_covered_within_Chapter_1\"><\/span>Find the Detailed overview of the topics covered within Chapter 1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Rational Numbers and Irrational Numbers<\/strong><\/p>\n<p>Understanding the properties and distinctions between rational and irrational numbers.<br \/>\nExploring their representations on the number line.<\/p>\n<p><strong>Finding Rational Numbers Between Two Given Numbers<\/strong><\/p>\n<p>Employing techniques to determine rational numbers lying between specified intervals.<\/p>\n<p><strong>Locating Irrational Numbers on a Number Line<\/strong><\/p>\n<p>Developing skills to identify irrational numbers within a given range.<\/p>\n<p><strong>Real Numbers and Their Decimal Expansions<\/strong><\/p>\n<p>Analyzing the nature of decimal expansions, discerning between terminating, non-terminating, recurring, and non-recurring decimals.<\/p>\n<p><strong>Finding Irrational Numbers Between Two Given Numbers<\/strong><\/p>\n<p>Utilizing methods to discover irrational numbers situated between defined bounds.<\/p>\n<p><strong>Operations Performed on Real Numbers<\/strong><\/p>\n<p>Mastering addition, subtraction, multiplication, and division of real numbers.<br \/>\nUnderstanding the properties of these operations and their applications.<\/p>\n<p><strong>Rationalizing the Denominator<\/strong><\/p>\n<p>Learning techniques to rationalize denominators involving radicals or irrational expressions.<\/p>\n<p><strong>Laws of Exponents for Real Numbers<\/strong><\/p>\n<p>Exploring the fundamental laws governing exponentiation in the realm of real numbers.<\/p>\n<p>To facilitate effective learning and practice, free <strong>NCERT Exemplar class 9 solutions maths Chapter 1<\/strong> have been provided in downloadable PDF format. These exemplars contain solved problems, directly relevant to the exercises found in the <a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-books\/\"><strong>NCERT textbook<\/strong><\/a>. Students can utilize these materials as valuable resources for revision, self-assessment, and exam preparation.<\/p>\n<p><strong>CLICK HERE<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-exemplar-solutions\/class-9\/maths\/chapter-1-number-systems\/\" target=\"_blank\" rel=\"noopener\"><strong>Chapter 1 Number Systems Revision Notes<\/strong><\/a><\/li>\n<li><strong><a href=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/securepdfs\/2022\/05\/1.-Number-System-Final.pdf\" target=\"_blank\" rel=\"noopener\">NCERT Solutions Class 9 Maths Number System PDF <\/a><\/strong><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"NCERT_Exemplar_Class_9_Maths_Chapter_1_FAQs\"><\/span>NCERT Exemplar Class 9 Maths Chapter 1 FAQs<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"Why_should_we_download_NCERT_Exemplar_Solutions_for_Class_9_Maths_Chapter_1\"><\/span>Why should we download NCERT Exemplar Solutions for Class 9 Maths Chapter 1?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tThe presentation of each solution in the Chapter 1 of NCERT Exemplar Solutions for Class 9 Maths is described in a unique way by the Infinity Learn experts in Maths. The solutions are explained in easy language which improves grasping abilities among students. To score good marks, practising NCERT Exemplar Solutions for Class 9 Maths can help students to solve the paper. This chapter can be used as a model of reference by the students to improve their conceptual knowledge and understand the different ways used to solve the problems.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"Is_INFINITY_LEARN_website_providing_answers_to_NCERT_Exemplar_Solutions_for_Class_9_Maths_Chapter_1_in_a_detailed_way\"><\/span>Is INFINITY LEARN website providing answers to NCERT Exemplar Solutions for Class 9 Maths Chapter 1 in a detailed way?<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\t Yes, Infinity Learn website provides answers to NCERT Exemplar Solutions for Class 9 Maths Chapter 1 in step by step manner. This allows the students to comprehend all the concepts in detail and also they can clear their doubts as well. Regular practising makes them score high in Maths Term I exams.\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"sc_fs_faq sc_card \">\n\t\t\t<div>\n\t\t\t\t<h3><span class=\"ez-toc-section\" id=\"Give_an_outline_of_concepts_mentioned_in_NCERT_Exemplar_Solutions_for_Class_9_Maths_Chapter_1\"><\/span>Give an outline of concepts mentioned in NCERT Exemplar Solutions for Class 9 Maths Chapter 1.<span class=\"ez-toc-section-end\"><\/span><\/h3>\t\t\t\t<div>\n\t\t\t\t\t\t\t\t\t\t<p>\n\t\t\t\t\t\tNCERT Exemplar Solutions for Class 9 Maths Chapter 1 comprises 3 exercises. The concepts of this chapter are mentioned below. 1. Irrational Numbers 2. Real Numbers and their Decimal Expansions 3. Representing Real Numbers on the Number Line 4. Operations on Real Numbers 5. Laws of Exponents for Real Numbers\t\t\t\t\t<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/section>\n\t\t\n<script type=\"application\/ld+json\">\n\t{\n\t\t\"@context\": \"https:\/\/schema.org\",\n\t\t\"@type\": \"FAQPage\",\n\t\t\"mainEntity\": [\n\t\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Why should we download NCERT Exemplar Solutions for Class 9 Maths Chapter 1?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"The presentation of each solution in the Chapter 1 of NCERT Exemplar Solutions for Class 9 Maths is described in a unique way by the Infinity Learn experts in Maths. The solutions are explained in easy language which improves grasping abilities among students. To score good marks, practising NCERT Exemplar Solutions for Class 9 Maths can help students to solve the paper. This chapter can be used as a model of reference by the students to improve their conceptual knowledge and understand the different ways used to solve the problems.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Is INFINITY LEARN website providing answers to NCERT Exemplar Solutions for Class 9 Maths Chapter 1 in a detailed way?\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"Yes, Infinity Learn website provides answers to NCERT Exemplar Solutions for Class 9 Maths Chapter 1 in step by step manner. This allows the students to comprehend all the concepts in detail and also they can clear their doubts as well. Regular practising makes them score high in Maths Term I exams.\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t,\t\t\t\t{\n\t\t\t\t\"@type\": \"Question\",\n\t\t\t\t\"name\": \"Give an outline of concepts mentioned in NCERT Exemplar Solutions for Class 9 Maths Chapter 1.\",\n\t\t\t\t\"acceptedAnswer\": {\n\t\t\t\t\t\"@type\": \"Answer\",\n\t\t\t\t\t\"text\": \"NCERT Exemplar Solutions for Class 9 Maths Chapter 1 comprises 3 exercises. The concepts of this chapter are mentioned below. 1. Irrational Numbers 2. Real Numbers and their Decimal Expansions 3. Representing Real Numbers on the Number Line 4. Operations on Real Numbers 5. Laws of Exponents for Real Numbers\"\n\t\t\t\t\t\t\t\t\t}\n\t\t\t}\n\t\t\t\t\t\t]\n\t}\n<\/script>\n\n","protected":false},"excerpt":{"rendered":"<p>NCERT Exemplar Class 9 Maths Solutions Chapter 1 Number Systems are created by a skill ful faculty at Infinity Learn. [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"NCERT Exemplar Class 9 Maths Solutions Chapter 1 Number Systems","_yoast_wpseo_title":"NCERT Exemplar Class 9 Maths Solutions Chapter 1 Number Systems","_yoast_wpseo_metadesc":"Free PDF download of NCERT Exemplar Solutions for Class 9 Maths Chapter 1 Number Systems solved by expert Maths teachers on Infinitylearn.com as per NCERT (CBSE) Book guidelines. All Chapter 1 Number Systems exercise questions with solutions to help you to revise complete syllabus and score more marks in your examinations.","custom_permalink":"study-materials\/ncert-exemplar-solutions\/class-9\/maths\/chapter-1-number-systems\/"},"categories":[152,159,105,21],"tags":[],"table_tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Exemplar Class 9 Maths Solutions Chapter 1 Number Systems<\/title>\n<meta name=\"description\" content=\"Free PDF download of NCERT Exemplar Solutions for Class 9 Maths Chapter 1 Number Systems solved by expert Maths teachers on Infinitylearn.com as per NCERT (CBSE) Book guidelines. 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All Chapter 1 Number Systems exercise questions with solutions to help you to revise complete syllabus and score more marks in your examinations.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/infinitylearn.com\/surge\/study-materials\/ncert-exemplar-solutions\/class-9\/maths\/chapter-1-number-systems\/\" \/>\n<meta property=\"og:site_name\" content=\"Infinity Learn by Sri Chaitanya\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/InfinityLearn.SriChaitanya\/\" \/>\n<meta property=\"article:published_time\" content=\"2022-02-20T05:27:11+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-24T06:13:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2022\/02\/NCERT-Exemplar-Solutions-Class-9-Maths-Chapter-1-Number-Systems-copy.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@InfinityLearn_\" \/>\n<meta name=\"twitter:site\" content=\"@InfinityLearn_\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Prasad Gupta\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"NCERT Exemplar Class 9 Maths Solutions Chapter 1 Number Systems","description":"Free PDF download of NCERT Exemplar Solutions for Class 9 Maths Chapter 1 Number Systems solved by expert Maths teachers on Infinitylearn.com as per NCERT (CBSE) Book guidelines. 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